revert deploy rule changes

.gitlab-ci.yml

@@ -43,9 +43,7 @@ deploy-dev:
     - spraaksamlingene_01
   stage: deploy
   rules:
-  - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH 
-    when: always
-  - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+  - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
     when: always
     when: manual
   script: